| Fort Lewis to Southern Pines (North Carolina) | 2,356.83 mi (3,792.95 km) |
| Fort Lewis to Southfield (Michigan) | 1,932.85 mi (3,110.62 km) |
| Fort Lewis to Southgate (Michigan) | 1,942.88 mi (3,126.76 km) |
| Fort Lewis to Southlake (Texas) | 1,649.85 mi (2,655.18 km) |
| Fort Lewis to Spanaway (Washington) | 6.78 mi (10.91 km) |
| Fort Lewis to Spanish Fork (Utah) | 728.03 mi (1,171.65 km) |
| Fort Lewis to Spanish Lake (Missouri) | 1,719.88 mi (2,767.88 km) |
| Fort Lewis to Spanish Springs (Nevada) | 534.07 mi (859.50 km) |
| Fort Lewis to Sparks (Nevada) | 539.00 mi (867.44 km) |
| Fort Lewis to Spartanburg (South Carolina) | 2,248.49 mi (3,618.59 km) |
| Fort Lewis to Spearfish (South Dakota) | 918.77 mi (1,478.62 km) |
| Fort Lewis to Speedway (Indiana) | 1,871.92 mi (3,012.56 km) |
| Fort Lewis to Spencer (Iowa) | 1,356.69 mi (2,183.39 km) |
| Fort Lewis to Spokane (Washington) | 243.39 mi (391.69 km) |
| Fort Lewis to Spokane Valley (Washington) | 252.51 mi (406.37 km) |
